Antigen tests are one type of rapid test that may help diagnose COVID-19. Some rapid tests can provide results in 15 minutes. But, they may not be as accurate as other types of tests, such as a PCR ...

This test detects bits of the virus itself and can tell you if you’re currently infected. Swabs are used to collect samples from the mucus membranes in the nose and throat where the virus may be ...

Share on Pinterest A blood test that identifies proteins was effective in detecting 18 types of cancer in a clinical study. Karyna Bartashevich/Stocksy A new blood test could be used for early ...

Molecular testing, or molecular diagnostics, refers to a group of tests that look at the genetic material in a specimen. It can detect genetic risk factors for certain diseases or provide evidence of ...

Share on Pinterest Galleri is a new blood test that has the ability to detect 50 types of cancer through a single blood draw. Select U.S. health systems will begin using it this year. Daniel ...

Methylmalonic acid (MMA) is a substance that is created when your body digests protein. The amount of vitamin B12 in your body controls how much MMA your body makes. A high amount of MMA typically ...